entt/docs/CMakeLists.txt

#
# Doxygen configuration (documentation)
#

set(DOXY_DEPS_DIRECTORY ${EnTT_SOURCE_DIR}/deps)
set(DOXY_SOURCE_DIRECTORY ${EnTT_SOURCE_DIR}/src)
set(DOXY_DOCS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
set(DOXY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})

configure_file(doxy.in doxy.cfg @ONLY)

set(
    DOC_SOURCES
    dox/extra.dox
    md/core.md
    md/entity.md
    md/faq.md
    md/lib.md
    md/links.md
    md/locator.md
    md/meta.md
    md/process.md
    md/resource.md
    md/signal.md
    doxy.in
)

add_custom_target(
    docs ALL
    COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doxy.cfg
    WORKING_DIRECTORY ${EnTT_SOURCE_DIR}
    VERBATIM
    SOURCES ${DOC_SOURCES}
)

install(
    DIRECTORY ${DOXY_OUTPUT_DIRECTORY}/html
    DESTINATION share/${PROJECT_NAME}-${PROJECT_VERSION}/
)

source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}" FILES ${DOC_SOURCES})